Citazione Stile APA (7a Edizione)

Lauer, J. J. (1983). A Methodology for Estimating the Size of Subject Collections, Using African Studies as an Example.

Citazione stile Chigago Style (17a edizione)

Lauer, Joseph J. A Methodology for Estimating the Size of Subject Collections, Using African Studies as an Example. 1983.

Citatione MLA (9a ed.)

Lauer, Joseph J. A Methodology for Estimating the Size of Subject Collections, Using African Studies as an Example. 1983.